78589616

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1$

素因数の和:9969

約数の個数: 40

約数和(自身を含む): 176488704

約数和(自身を除く): 97899088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9883, 19766, 39532, 69181, 79064, 138362, 158128, 276724, 553448, 701693, 1106896, 1403386, 2806772, 4911851, 5613544, 9823702, 11227088, 19647404, 39294808, 78589616]

約数ペア:

[(1, 78589616), (2, 39294808), (4, 19647404), (7, 11227088), (8, 9823702), (14, 5613544), (16, 4911851), (28, 2806772), (56, 1403386), (71, 1106896), (112, 701693), (142, 553448), (284, 276724), (497, 158128), (568, 138362), (994, 79064), (1136, 69181), (1988, 39532), (3976, 19766), (7952, 9883)]